\begin{table}[ht]
\centering
\caption{\textbf{Increase in Republican Presidential Vote Share 
After the Mariel Boatlift, Matrix Completion.}\label{tab:mc_yr}}
\begin{tabular}{ccc}
\toprule \toprule
 & \multicolumn{2}{c}{Counties in Control Pool} \\
 & 250 & 555 \\[1mm]
\midrule
 1980 & 0.06 & 0.06 \\
 1984 & 0.07 & 0.05 \\
 1988 & 0.08 & 0.07 \\
 1992 & 0.11 & 0.11 \\
 1996 & 0.04 & 0.02 \\
 2000 & 0.07 & 0.03 \\
\bottomrule \bottomrule
\multicolumn{3}{p{.3\textwidth}}{\footnotesize
All estimates calculated holding out counties that border Miami-Dade. 
The 250 or 555 counties most similar to Miami-Dade in terms of 1978 population 
are included in the control pool.}
\end{tabular}
\end{table}
